title: Effect of a 4-month tea intervention on oxidative DNA damage among heavy smokers: role of glutathione S-transferase genotypes.
mesh_terms: D000080242:8-Hydroxy-2'-Deoxyguanosine / Q000031:analogs & derivatives; D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D000368:Aged; D015415:Biomarkers / Q000032:analysis; D002273:Carcinogens / Q000378:metabolism; D004249:DNA Damage; D004032:Diet; D005260:Female; D020022:Genetic Predisposition to Disease; D005838:Genotype; D005982:Glutathione Transferase / Q000235:genetics* / Q000494:pharmacology*; D006147:Guanine / Q000031:analogs & derivatives* / Q000652:urine*; D006801:Humans; D008297:Male; D008875:Middle Aged; D018384:Oxidative Stress; D016133:Polymerase Chain Reaction; D012907:Smoking / Q000009:adverse effects*; D013662:Tea; D014867:Water
chemical_list: D015415:Biomarkers; D002273:Carcinogens; D013662:Tea; D014867:Water; D006147:Guanine; C078307:8-oxo-7,8-dihydrodeoxyguanine; D000080242:8-Hydroxy-2'-Deoxyguanosine; D005982:Glutathione Transferase